package com.usian.user.service.impl;

import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.usian.model.common.dtos.ResponseResult;
import com.usian.model.common.enums.AppHttpCodeEnum;
import com.usian.model.user.dtos.LoginDto;
import com.usian.model.user.pojos.ApUser;
import com.usian.user.mapper.ApUserMapper;
import com.usian.user.service.ApUserLoginService;
import com.usian.utils.common.AppJwtUtil;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.DigestUtils;

import java.util.HashMap;
import java.util.Map;

@Service
public class ApUserLoginServiceImpl implements ApUserLoginService {

    @Autowired
    private ApUserMapper apUserMapper;


    @Override
    public ResponseResult login(LoginDto dto) {

        //1.校验参数
        if (dto.getEquipmentId() == null || StringUtils.isEmpty(dto.getPassword()) || StringUtils.isEmpty(dto.getPhone())){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }

        //2.手机号+密码登录
        if(!StringUtils.isEmpty(dto.getPhone())&&!StringUtils.isEmpty(dto.getPassword())){

            //用户登录
            ApUser apUser = apUserMapper.selectOne(Wrappers.<ApUser>lambdaQuery().eq(ApUser::getPhone, dto.getPhone()));
            if (apUser!=null){
                String s = DigestUtils.md5DigestAsHex((dto.getPassword() + apUser.getSalt()).getBytes());

                if (s.equals(apUser.getPassword())){
                    Map<String,Object> map = new HashMap<>();
                    apUser.setPassword("");
                    apUser.setSalt("");
                    map.put("user",apUser);
                    map.put("token",AppJwtUtil.getToken(apUser.getId().longValue()));
                    return ResponseResult.okResult(map);
                }else {
                    return ResponseResult.errorResult(AppHttpCodeEnum.LOGIN_PASSWORD_ERROR);
                }

            }else {
                return ResponseResult.errorResult(AppHttpCodeEnum.AP_USER_DATA_NOT_EXIST);
            }
        }else {

            if (dto.getEquipmentId()==null){
                return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
            }
            Map<String,Object> map = new HashMap<>();
            map.put("token", AppJwtUtil.getToken(Long.valueOf(01)));
            return ResponseResult.okResult(map);
        }
    }
}
